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        <h1><a href="index.html">All files</a> utils.ts</h1>
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            <div class='fl pad1y space-right2'>
                <span class="strong">86.83% </span>
                <span class="quiet">Statements</span>
                <span class='fraction'>211/243</span>
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            <div class='fl pad1y space-right2'>
                <span class="strong">71.42% </span>
                <span class="quiet">Branches</span>
                <span class='fraction'>20/28</span>
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            <div class='fl pad1y space-right2'>
                <span class="strong">100% </span>
                <span class="quiet">Functions</span>
                <span class='fraction'>5/5</span>
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            <div class='fl pad1y space-right2'>
                <span class="strong">86.83% </span>
                <span class="quiet">Lines</span>
                <span class='fraction'>211/243</span>
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            Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import * as fs from 'fs';
import * as path from 'path';
import { analyseVersion, isEqualVersion } from './versionmanage';
&nbsp;
// 从package.json文件中提取需要的三个属性
export interface DepConfObj {
  name: string;
  version: string;
  dependencies: object | undefined;
}
&nbsp;
const globalModulesPath: string = path.resolve(
    process.execPath,
    '../../lib/node_modules',
);
&nbsp;
export const localDependencies: Map&lt;string, DepConfObj&gt; = new Map();
export const globalDependencies: Map&lt;string, DepConfObj&gt; = new Map();
&nbsp;
// 使用递归遍历算法，遍历给定目录下的所有依赖，并根据给定参数在相应列表中
export function readModuleDependencies(
    base_name: string = process.cwd(),
    isLocal = true,
) {
    if (!fs.existsSync(base_name)) {
        return;
    }
    if (!fs.statSync(base_name).isDirectory()) {
        return;
    }
    const pkgJsonFilePath: string = path.join(base_name, 'package.json');
&nbsp;
    if (fs.existsSync(pkgJsonFilePath)) {
        try {
            // 一般本项目的依赖包的开发依赖都不会安装，所以使用devDependencies没有意义
            const { name, version, dependencies } = require(pkgJsonFilePath);
            // let {name, version, devDependencies} = require(pkgJsonFilePath);
            // if(name==="packagedepgraph"){
            //     console.log(name, version, devDependencies);
            // }
&nbsp;
            if (name &amp;&amp; version) {
                isLocal
                    ? localDependencies.set(name + '&amp;' + version, {
                        name,
                        version,
                        dependencies,
                    })
                    : globalDependencies.set(name + '&amp;' + version, {
                        name,
                        version,
                        dependencies,
                    });
            }
        } catch (e) {
            // console.error(`Warning:${pkgJsonFilePath}解析有问题，已忽略！`);
        }
    }
    const dependencyList: string[] = fs.readdirSync(base_name);
    // let packageConfig: DepConfObj;
    dependencyList.forEach((item) =&gt; {
        const subDir = path.join(base_name, item);
        readModuleDependencies(subDir, isLocal);
    });
}
&nbsp;
export function dependencyInit() {
    readModuleDependencies();
    readModuleDependencies(globalModulesPath, false);
}
&nbsp;
// 给定参数满足语义化版本规范就可以了
export function getLocalDepConfObj(
    packageName: string,
    version: string,
    isLocal: boolean = true,
): DepConfObj {
    let depConfObj: DepConfObj = {
        name: '',
        version: '',
        dependencies: undefined,
    };
    let key: string = '';
    const fullPackage = analyseVersion(packageName, version);
    version =
    fullPackage.reg +
    [fullPackage.firstVer, fullPackage.secondVer, fullPackage.fixVer].join('.');
&nbsp;
    for (key of Array.from(localDependencies.keys())) {
        if (
            isEqualVersion(
        key.split('&amp;').at(0) as string,
        key.split('&amp;').at(1) as string,
        fullPackage.packageName,
        version,
            )
        ) {
            depConfObj = (isLocal ? <span class="branch-0 cbranch-no" title="branch not covered" >localDependencies : globalDependencies).g</span>et(
                key,
            ) as DepConfObj;
            break;
        }
    }
    if (depConfObj.name === <span class="branch-0 cbranch-no" title="branch not covered" >'' &amp;&amp; depConfObj.version === '') <span class="branch-0 cbranch-no" title="branch not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" >        for (key of Array.from(localDependencies.keys())) {</span>
<span class="cstat-no" title="statement not covered" >            // 为了能跑起来，先舍弃一部分，把保证包名一致就可以了</span>
<span class="cstat-no" title="statement not covered" >            if (key.split('&amp;').at(0) === packageName) {</span>
<span class="cstat-no" title="statement not covered" >                depConfObj = (isLocal ? localDependencies : globalDependencies).get(</span>
<span class="cstat-no" title="statement not covered" >                    key,</span>
<span class="cstat-no" title="statement not covered" >                ) as DepConfObj;</span>
<span class="cstat-no" title="statement not covered" >                break;</span>
<span class="cstat-no" title="statement not covered" >            }</span>
<span class="cstat-no" title="statement not covered" >        }</span>
<span class="cstat-no" title="statement not covered" >        if (depConfObj.name === '' &amp;&amp; depConfObj.version === '') {</span>
<span class="cstat-no" title="statement not covered" >            // console.log(packageName, version)</span>
<span class="cstat-no" title="statement not covered" >            throw new Error(</span>
<span class="cstat-no" title="statement not covered" >                '该版本的模块不存在，请使用npm list [-g]查看所安装的模块',</span>
<span class="cstat-no" title="statement not covered" >            );</span>
<span class="cstat-no" title="statement not covered" >        }</span>
<span class="cstat-no" title="statement not covered" >    }</span>
    return depConfObj;
}
&nbsp;
export function getGlobalDepConfObj(
    packageName: string,
    version: string,
    isLocal: boolean = false,
): DepConfObj {
    let depConfObj: DepConfObj = {
        name: '',
        version: '',
        dependencies: undefined,
    };
    let key: string = '';
    const fullPackage = analyseVersion(packageName, version);
    version =
    fullPackage.reg +
    [fullPackage.firstVer, fullPackage.secondVer, fullPackage.fixVer].join('.');
&nbsp;
    for (key of Array.from(
        (<span class="branch-0 cbranch-no" title="branch not covered" >isLocal ? localDependencies : g</span>lobalDependencies).keys(),
    )) {
        if (
            isEqualVersion(
        key.split('&amp;').at(0) as string,
        key.split('&amp;').at(1) as string,
        fullPackage.packageName,
        version,
            )
        ) {
            depConfObj = (<span class="branch-0 cbranch-no" title="branch not covered" >isLocal ? localDependencies : g</span>lobalDependencies).get(
                key,
            ) as DepConfObj;
            break;
        }
    }
    if (depConfObj.name === <span class="branch-0 cbranch-no" title="branch not covered" >'' &amp;&amp; depConfObj.version === '') <span class="branch-0 cbranch-no" title="branch not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" >        for (key of Array.from(localDependencies.keys())) {</span>
<span class="cstat-no" title="statement not covered" >            // 为了能跑起来，先舍弃一部分，把保证包名一致就可以了</span>
<span class="cstat-no" title="statement not covered" >            if (key.split('&amp;').at(0) === packageName) {</span>
<span class="cstat-no" title="statement not covered" >                depConfObj = (isLocal ? localDependencies : globalDependencies).get(</span>
<span class="cstat-no" title="statement not covered" >                    key,</span>
<span class="cstat-no" title="statement not covered" >                ) as DepConfObj;</span>
<span class="cstat-no" title="statement not covered" >                break;</span>
<span class="cstat-no" title="statement not covered" >            }</span>
<span class="cstat-no" title="statement not covered" >        }</span>
<span class="cstat-no" title="statement not covered" >        if (depConfObj.name === '' &amp;&amp; depConfObj.version === '') {</span>
<span class="cstat-no" title="statement not covered" >            // console.log(packageName, version)</span>
<span class="cstat-no" title="statement not covered" >            throw new Error(</span>
<span class="cstat-no" title="statement not covered" >                '该版本的模块不存在，请使用npm list [-g]查看所安装的模块',</span>
<span class="cstat-no" title="statement not covered" >            );</span>
<span class="cstat-no" title="statement not covered" >        }</span>
<span class="cstat-no" title="statement not covered" >    }</span>
    return depConfObj;
}
&nbsp;
export interface DepPkgVer {
  packageName: string;
  version: string;
}
&nbsp;
export function getDepPkgVerList(isLocal = true): DepPkgVer[] {
    const mapList: DepPkgVer[] = [];
    let packageName: string = '';
    let version: string = '';
    let key: string = '';
    let map: DepPkgVer;
    for (key of Array.from(
        isLocal ? localDependencies.keys(<span class="branch-0 cbranch-no" title="branch not covered" >) : globalDependencies.keys(),</span>
    )) {
        packageName = key.split('&amp;').at(0) as string;
        version = key.split('&amp;').at(1) as string;
        map = { packageName, version };
        mapList.push(map);
    }
    return mapList;
}
&nbsp;
// function checkVersion(){
//     readModuleDependencies();
//     let key:string = "";
//     let depConfObj:DepConfObj;
//     for(key of localDependencies.keys()){
//         depConfObj = localDependencies.get(key) as DepConfObj;
//         const dependencies:{[key:string]:string} = depConfObj["dependencies"] as {[key:string]:string};
//         let k1:string="";
//         for(k1 in dependencies){
//             const pattern:RegExp = /^[\^\~]?\d{1,}\.\d{1,}\.\d{1,}$/;
//             const version:string = dependencies[k1];
//             if(!pattern.test(version)){
//                 console.log(depConfObj);
//                 console.log(k1, version);
//             }
//         }
//     }
// }
&nbsp;
// checkVersion();
/*
&nbsp;
npm:string-width@^4.2.0
npm:strip-ansi@^6.0.1
npm:wrap-ansi@^7.0.0
*
*
*
*
*
*
*
*
*
*
^1
*
*
*
*
^5.0.0 || ^6.0.2 || ^7.0.0
&gt;= 2.1.2 &lt; 3
^9.1.1 || ^10.0.0
^5.0.0 || ^6.0.2 || ^7.0.0
*/
&nbsp;</pre></td></tr></table></pre>

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